package com.jichu.part1.syn;

/**
 * @Author Zhang Chao
 * @Date 2021/2/22 22:11
 * @Version 1.0
 */
public class UnsafeBank {



    public static void main(String[] args) {
        //账户
        Account account =new Account(100,"结婚基金");

        Drawing you = new Drawing(account,50,"你");
        Drawing girlFriend = new Drawing(account,100,"girlFriend");

        you.start();
        girlFriend.start();
    }

}

//账户
class Account{
    int money; //余额
    String name; //卡名

    public Account(int money,String name){
        this.money = money;
        this.name = name;
    }
}

//银行:模拟取款
class Drawing extends Thread{
    //账号
    Account account;
    //取走了多少钱
    int drawingMoney;
    //现在手里有多少钱
    int nowMoney;

    public Drawing(Account account, int drawingMoney,String name){
        super(name);
        this.account = account;
        this.drawingMoney = drawingMoney;

    }

    //取钱操作
    @Override
    public void run() {
        //判断有没有钱
        if(account.money-drawingMoney<0){
            System.out.println(Thread.currentThread().getName()+"钱不够了,去不了");
            return;
        }


        //sleep 可以方法问题的发生性
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        //卡内余额 = 余额  - 你取的钱
        account.money = account.money - drawingMoney;

        //你手里的钱
        nowMoney = nowMoney + drawingMoney;

        System.out.println(account.name+"余额为:"+account.money);
        //Thread.currentThread().getName = this.getName()
        System.out.println(this.getName()+"手里的钱:"+nowMoney);
    }
}
